var PlayList={
  	urlBase:OC.linkTo('media','ajax/api.php')+'?action=play&path=',
  	current:-1,
  	items:[],
  	player:null,
  	volume:0.8,
  	active:false,
  	next:function(){
  		var items=PlayList.items;
  		var next=PlayList.current+1;
  		if(next>=items.length){
  			next=0;
  		}
  		PlayList.play(next);
  		PlayList.render();
  	},
  	previous:function(){
  		var items=PlayList.items;
  		var next=PlayList.current-1;
  		if(next<0){
  			next=items.length-1;
  		}
  		PlayList.play(next);
  		PlayList.render();
  	},
  	play:function(index,time,ready){
  		var items=PlayList.items;
  		if(index==null){
  			index=PlayList.current;
  		}
  		PlayList.save();
  		if(index>-1 && index<items.length){
  			PlayList.current=index;
  			if(PlayList.player){
  				if(PlayList.player.data('jPlayer').options.supplied!=items[index].type){//the the audio type changes we need to reinitialize jplayer
  					PlayList.player.jPlayer("play",time);
  					OC.localStorage.setItem('playlist_time',time);
  					PlayList.player.jPlayer("destroy");
  // 					PlayList.save(); // so that the init don't lose the playlist
  					PlayList.init(items[index].type,null); // init calls load that calls play
  				}else{
  					PlayList.player.jPlayer("setMedia", items[PlayList.current]);
  					$(".jp-current-song").text(items[PlayList.current].name);
  					items[index].playcount++;
  					PlayList.player.jPlayer("play",time);
  					if(index>0){
  						var previous=index-1;
  					}else{
  						var previous=items.length-1;
  					}
  					if(index+1<items.length){
  						var next=index+1;
  					}else{
  						var next=0;
  					}
  					$('.jp-next').attr('title',escapeHTML(items[next].name));
  					$('.jp-previous').attr('title',escapeHTML(items[previous].name));
  					if (typeof Collection !== 'undefined') {
  						Collection.registerPlay();
  					}
  					PlayList.render();
  					if(ready){
  						ready();
  					}
  				}
  			}else{
  				OC.localStorage.setItem('playlist_time',time);
  				OC.localStorage.setItem('playlist_playing',true);
  				PlayList.init(items[index].type,null); // init calls load that calls play
  			}
  		}
  		$(".song").removeClass("collection_playing");
  		$(".jp-playlist-" + index).addClass("collection_playing");
  	},
  	init:function(type,ready){
  		if(!PlayList.player){
  			$(".jp-previous").click(function() {
  				PlayList.previous();
  				$(this).blur();
  				PlayList.render();
  				return false;
  			});
  			$(".jp-next").click(function() {
  				PlayList.next();
  				$(this).blur();
  				PlayList.render();
  				return false;
  			});
  			PlayList.player=$('#jp-player');
  		}
  		$(PlayList.player).jPlayer({
  			ended:PlayList.next,
  			pause:function(){
  				OC.localStorage.setItem('playlist_playing',false);
  				document.title = "ownCloud";
  			},
  			play:function(event){
  				OC.localStorage.setItem('playlist_playing',true);
  				document.title = "\u25b8 " + escapeHTML(event.jPlayer.status.media.name) + " - " + escapeHTML(event.jPlayer.status.media.artist) + " - ownCloud";
  			},
  			supplied:type,
  			ready:function(){
  				PlayList.load();
  				if(ready){
  					ready();
  				}
  			},
  			volume:PlayList.volume,
  			cssSelectorAncestor:'.player-controls',
  			swfPath:OC.linkTo('media','js'),
  		});
  	},
  	add:function(song,dontReset){
  		if(!dontReset){
  			PlayList.items=[];//clear the playlist
  		}
  		if(!song){
  			return;
  		}
  		if(song.substr){//we are passed a string, asume it's a url to a song
  			PlayList.addFile(song,true);
  		}
  		if(song.albums){//a artist object was passed, add all albums inside it
  			$.each(song.albums,function(index,album){
  				PlayList.add(album,true);
  			});
  		} else if(song.songs){//a album object was passed, add all songs inside it
  			$.each(song.songs,function(index,song){
  				PlayList.add(song,true);
  			});
  		}
  		if(song.path){
  			var type=musicTypeFromFile(song.path);
  			var item={name:song.name,type:type,artist:song.artist,album:song.album,length:song.length,playcount:song.playCount};
  			item[type]=PlayList.urlBase+encodeURIComponent(song.path);
  			PlayList.items.push(item);
  		}
  	},
  	addFile:function(path){
  		var type=musicTypeFromFile(path);
  		var item={name:'unknown',artist:'unknown',album:'unknwon',type:type};
  		$.getJSON(OC.filePath('media','ajax','api.php')+'?action=get_path_info&path='+encodeURIComponent(path),function(song){
  			item.name=song.song_name;
  			item.artist=song.artist;
  			item.album=song.album;
  		});
  		item[type]=PlayList.urlBase+encodeURIComponent(path);
  		PlayList.items.push(item);
  	},
  	remove:function(index){
  		PlayList.items.splice(index,1);
  		PlayList.render();
  	},
  	render:function(){},
  	playing:function(){
  		if(!PlayList.player){
  			return false;
  		}else{
  			return !PlayList.player.data("jPlayer").status.paused;
  		}
  	},
  	save:function(){
  		OC.localStorage.setItem('playlist_items',PlayList.items);
  		OC.localStorage.setItem('playlist_current',PlayList.current);
  		if(PlayList.player) {
  			if(PlayList.player.data('jPlayer')) {
  				var time=Math.round(PlayList.player.data('jPlayer').status.currentTime);
  				OC.localStorage.setItem('playlist_time',time);
  				var volume=PlayList.player.data('jPlayer').options.volume*100;
  				OC.localStorage.setItem('playlist_volume',volume);
  			}
  		}
  		OC.localStorage.setItem('playlist_active',true);
  	},
  	load:function(){
  		PlayList.active=true;
  		OC.localStorage.setItem('playlist_active',true);
  		if(OC.localStorage.hasItem('playlist_items')){
  			PlayList.items=OC.localStorage.getItem('playlist_items');
  			if(PlayList.items && PlayList.items.length>0){
  				PlayList.current=OC.localStorage.getItem('playlist_current');
  				var time=OC.localStorage.getItem('playlist_time');
  				if(OC.localStorage.hasItem('playlist_volume')){
  					var volume=OC.localStorage.getItem('playlist_volume');
  					PlayList.volume=volume/100;
  					$('.jp-volume-bar-value').css('width',volume+'%');
  					if(PlayList.player.data('jPlayer')){
  						PlayList.player.jPlayer("option",'volume',volume/100);
  					}
  				}
  				if(OC.localStorage.getItem('playlist_playing')){
  					PlayList.play(null,time);
  				}else{
  					PlayList.play(null,time,function(){
  						PlayList.player.jPlayer("pause");
  					});
  				}
  				PlayList.render();
  			}
  		}
  	}
  }
  
  $(document).ready(function(){
  	$(window).bind('beforeunload', function (){
  		PlayList.save();
  		if(PlayList.active){
  			OC.localStorage.setItem('playlist_active',false);
  		}
  	});
  
  	$('jp-previous').tipsy({gravity:'n', fade:true, live:true});
  	$('jp-next').tipsy({gravity:'n', fade:true, live:true});
  })